diff --git a/build.gradle b/build.gradle
index 78a7267..4cc8dc4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -78,6 +78,9 @@ allprojects {
     tasks.withType(AbstractArchiveTask) {
         preserveFileTimestamps = false
         reproducibleFileOrder = true
+
+        dirMode = 0755
+        fileMode = 0644
     }
 
     // Compatibility of default implementations in kotlin interfaces with Java implementations.